these 3 derivations will be built:
  /nix/store/pa66jiwl3hd2vk5dkq7p17j7h70m74kw-etc.drv
  /nix/store/cny3nrcfirgkh95d4i5bwbc1hw0lddra-activate.drv
  /nix/store/a847zwkfff1vhbs5839f6rbpjlzx8bp0-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/pa66jiwl3hd2vk5dkq7p17j7h70m74kw-etc.drv'
building '/nix/store/cny3nrcfirgkh95d4i5bwbc1hw0lddra-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/a847zwkfff1vhbs5839f6rbpjlzx8bp0-nixos-system-tau-26.11.20260920.5baae1f.drv'
nixos-system-tau-26.11.20260920.5baae1f> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-25T03:06:06.431+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1196 already cached)"
time=2026-09-25T03:06:11.914+09:00 level=INFO msg="Uploading cvycg44wqp3iv5hniyja5b1hqkqznzl6-etc-nix-registry.json (552B)"
time=2026-09-25T03:06:11.929+09:00 level=INFO msg="Uploading v7gl0vgygmpsg674vjwaqhmwjvwl87hl-etc (55.1KB)"
time=2026-09-25T03:06:11.937+09:00 level=INFO msg="Uploading 8ns801c3fb42wyyswd5mn3y2xdiq7pba-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-25T03:06:11.949+09:00 level=INFO msg="Uploading zym0acmhqrm7w934kfqgfpj6kv61zbdq-source (4.9MB)"
time=2026-09-25T03:06:13.128+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-25T03:06:13.558+09:00 level=INFO msg="Upload complete. (9.56s)"